Advanced Photography

White Balance:

http://www.cambridgeincolour.com/tutorials/white-balance.htm


Bit Depth and Color:

http://www.cambridgeincolour.com/tutorials/bit-depth.htm

Histograms

http://www.cambridgeincolour.com/tutorials/histograms1.htm

http://www.cambridgeincolour.com/tutorials/histograms2.htm

Levels:

http://www.cambridgeincolour.com/tutorials/levels.htm

Beginner Photography: Bytes

The exact amount:

1 Byte = 8 Bit
1 Kilobyte = 1024 Bytes
1 Megabyte = 1048576 Bytes
1 Gigabyte = 1073741824 Bytes


Many people round to the nearest 0, referring to 1 KB as 1000 Bytes etc.